Finding the Fourth Proportional to 504,799.11, 756,567.18 and 252,150.12
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Solution
The fourth proportional to 504,799.11, 756,567.18 and 252,150.12 is: 377,909.75
Step by Step Solution
- Step 1: Write the proportion equation
504,799.11 : 756,567.18 = 252,150.12 : x - Step 2: Convert to fraction form
504,799.11/756,567.18 = 252,150.12/x - Step 3: Cross multiply
504,799.11x = 756,567.18 × 252,150.12 - Step 4: Simplify right side
504,799.11x = 190,768,505,225.06 - Step 5: Solve for x
x = 190,768,505,225.06/504,799.11 - Step 6: Final answer
x = 377,909.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.